Fix the PAPI_TOT_INS instruction for Atom, as well as update the floating point events.
Fix the PAPI_TOT_INS instruction for Atom, as well as update
the floating point events.

pyrovski/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi